Post strap stabilizer



FIG. 1 is a perspective view of a post strap stabilizer showing my new design;

FIG. 2 is a front view thereof the rear is identical thereto;

FIG. 3 is a left view thereof the right side is identical thereto; and,

FIG. 4 is a top view thereof the bottom is identical thereto. 

CLAIM The ornamental design for a post strap stabilizer, as shown. 